CN213167253U - Shrink film with good air permeability - Google Patents
Shrink film with good air permeability Download PDFInfo
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- CN213167253U CN213167253U CN202021326563.7U CN202021326563U CN213167253U CN 213167253 U CN213167253 U CN 213167253U CN 202021326563 U CN202021326563 U CN 202021326563U CN 213167253 U CN213167253 U CN 213167253U
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- shrink film
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- film base
- base member
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Abstract
The utility model discloses a shrink film that gas permeability is good, including the shrink film base member, the shrink film base member includes the rubber enhancement layer, polyester layer in the bottom fixedly connected with of shrink film base member, the gas-dredging through-hole has all been seted up on the surface of polyester layer and shrink film base member in the cohesion, the waterproof ventilative rete of one side fixedly connected with of shrink film base member is kept away from on the polyester layer in the cohesion, one side fixedly connected with low density polyethylene layer on polyester layer is kept away from on waterproof ventilative rete. The utility model discloses a set up shrink film base member, inner polyester layer, waterproof ventilative rete, low density polyethylene layer, UV rete, nanometer antibacterial layer, outer polyester layer, rubber enhancement layer and the cooperation of dredging the gas through-hole and use, it is good and the effectual advantage of ultraviolet protection to have the gas permeability, and it is relatively poor to have solved current shrink film gas permeability, can't carry out inseparable shrink packing to the article surface, and ultraviolet protection effect is general, has reduced the problem of shrink film practicality.
Description
Technical Field
The utility model relates to a shrink film technical field specifically is a shrink film that gas permeability is good.
Background
Shrink film has higher puncture resistance, good shrink nature and certain shrinkage stress, the sale and the transportation of the various products of mainly used are used for stabilizing, coveing and protecting the product, shrink packaging not only the outward appearance is beautiful, but also play dampproofing, dustproof, locking scattered, the theftproof, the effect of collection, current shrink film gas permeability is relatively poor, can't closely shrink packaging to the article surface, and the ultraviolet protection effect is general, has reduced shrink film's practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shrink film that gas permeability is good possesses the gas permeability and good with the effectual advantage of anti ultraviolet, and it is relatively poor to have solved current shrink film gas permeability, can't carry out inseparable shrink packing to the article surface, and the anti ultraviolet effect is general, has reduced the problem of shrink film practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shrink film that gas permeability is good, includes the shrink film base member, the shrink film base member includes the rubber enhancement layer, polyester layer in the bottom fixedly connected with of shrink film base member, the surface of polyester layer and shrink film base member has all been seted up the ventilation through-hole, the waterproof ventilative rete of one side fixedly connected with of shrink film base member is kept away from on the polyester layer, one side fixedly connected with low density polyethylene layer on polyester layer is kept away from on waterproof ventilative rete, the top fixedly connected with UV rete of shrink film base member, one side fixedly connected with nanometer antibacterial layer of shrink film base member is kept away from on the UV rete, the outer polyester layer of top fixedly connected with on nanometer antibacterial layer.
Preferably, the inner cavity of the shrink film substrate is fixedly connected with a rubber reinforcing layer, and the thickness of the rubber reinforcing layer is one third of that of the shrink film substrate.
Preferably, the rubber reinforcing layer is made of CHC epichlorohydrin rubber, and the inner polyester layer is made of APET.
Preferably, the low-density polyethylene layer is made of LLDPE, and the nano antibacterial layer is made of nano zinc oxide.
Preferably, the outer polyester layer is made of PETG for a film, and the number of the ventilation through holes is a plurality.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up shrink film base member, inner polyester layer, waterproof ventilative rete, low density polyethylene layer, UV rete, nanometer antibacterial layer, outer polyester layer, rubber enhancement layer and the cooperation of dredging the gas through-hole and use, it is good and the effectual advantage of ultraviolet protection to have the gas permeability, and it is relatively poor to have solved current shrink film gas permeability, can't carry out inseparable shrink packing to the article surface, and ultraviolet protection effect is general, has reduced the problem of shrink film practicality.
2. The utility model discloses a set up the polyester layer in, have the environmental protection, the advantage that intensity is high and folding endurance is good, can play good guard action, long service life, through setting up waterproof ventilative rete, have ventilative and waterproof characteristic, can make gas pass through, play simultaneously and block liquid and pass through, thereby play the effect of dampproofing protection, through setting up the low density polyethylene layer, have ventilative, shock-resistant, tear-resistant and acid and alkali-resistant advantage, can play the effect of protection to waterproof ventilative rete, and be convenient for gas outgoing, through setting up the UV rete, can effectual separation ultraviolet ray sees through, play the effect of ultraviolet protection, through setting up nanometer antibacterial layer, have antibiotic and ultraviolet scattering's advantage, can carry out the pre-scattering with ultraviolet ray, make the ultraviolet protection effect better, and play the effect of antibacterial protection, through setting up outer polyester layer, have the advantage of smoothness, shock resistance and environmental protection, the foreign matter dust landing of can being convenient for reduces the dust attachment rate on its surface greatly, through setting up the rubber enhancement layer, has elasticity and the good advantage of cold resistance, can play the effect of reinforcing to shrink membrane substrate, through setting up the through-hole of dredging the gas, can be convenient for pack the discharge of air between article and the shrink membrane.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the structure of the shrinkage film matrix of the present invention.
In the figure: 1 shrink film base member, 2 interior polyester layers, 3 waterproof ventilative rete, 4 low density polyethylene layers, 5 UV rete, 6 nanometer antibacterial layers, 7 outer polyester layers, 8 rubber enhancement layers, 9 ventilation through-holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a shrink film with good air permeability comprises a shrink film base 1, wherein the shrink film base 1 comprises a rubber reinforcing layer 8, the inner cavity of the shrink film base 1 is fixedly connected with the rubber reinforcing layer 8, the thickness of the rubber reinforcing layer 8 is one third of that of the shrink film base 1, the rubber reinforcing layer 8 is made of CHC epichlorohydrin rubber, the rubber reinforcing layer 8 has the advantages of good elasticity and cold resistance and can reinforce the shrink film base 1, the bottom of the shrink film base 1 is fixedly connected with a polyester layer 2, the polyester layer 2 is made of APET, the polyester layer 2 has the advantages of environmental protection, high strength and good folding resistance, can play a good protection role, has a longer service life, the surfaces of the polyester layer 2 and the shrink film base 1 are both provided with air-dredging through holes 9, and the number of the air-through holes 9 is several, through setting up the ventilation through-hole 9, can be convenient for the discharge of air between packing article and the shrink film, one side fixedly connected with waterproof ventilative rete 3 that the shrink film base member 1 was kept away from to the polyester layer 2, through setting up waterproof ventilative rete 3, have ventilative and waterproof characteristics, can make gas pass through, play the barrier liquid simultaneously and pass through, thereby play the effect of moisture protection, one side fixedly connected with low density polyethylene layer 4 that waterproof ventilative rete 3 kept away from polyester layer 2, the material of low density polyethylene layer 4 is LLDPE, through setting up low density polyethylene layer 4, it is ventilative to have, shock-resistant, tear-resistant and acid and alkali-resistant advantage, can play the effect of protection to waterproof ventilative rete 3, and be convenient for gas discharge, the top fixedly connected with UV rete 5 of shrink film base member 1, through setting up UV rete 5, can effectual separation ultraviolet ray sees through, play the effect of ultraviolet protection, one side fixedly connected with nanometer antibacterial layer 6 that UV rete 5 kept away from shrink film base member 1, the material of nanometer antibacterial layer 6 is made for nanometer zinc oxide, through setting up nanometer antibacterial layer 6, have antibiotic and ultraviolet scattering's advantage, can carry out the preliminary scattering with the ultraviolet ray, make the ultraviolet protection better, and play the effect of antibacterial protection, the top fixedly connected with outer polyester layer 7 of nanometer antibacterial layer 6, the material of outer polyester layer 7 is made for membrane PETG, through setting up outer polyester layer 7, have the advantage of smoothness, shock resistance and environmental protection, can be convenient for the landing of foreign matter dust, greatly reduce the dust adhesion rate on its surface, through setting up shrink film base member 1, inner polyester layer 2, waterproof ventilative rete 3, low density polyethylene layer 4, UV rete 5, nanometer antibacterial layer 6, outer polyester layer 7, rubber enhancement layer 8 and gas through-hole 9 cooperation use, the ultraviolet-proof shrink film has the advantages of good air permeability and good ultraviolet-proof effect, and solves the problems that the existing shrink film is poor in air permeability, cannot be used for closely shrink packaging the surface of an article, is general in ultraviolet-proof effect and reduces the practicability of the shrink film.
When in use, one side of the low-density polyethylene layer 4, which is far away from the waterproof and breathable film layer 3, is in contact with the surface of an article, the low-density polyethylene layer is provided with the polyester inner layer 2, so that the waterproof and breathable film layer has the advantages of environmental protection, high strength and good folding resistance, can play a good role in protection, has longer service life, has the characteristics of breathability and waterproofness by arranging the waterproof and breathable film layer 3, can allow gas to pass through, and simultaneously prevent liquid from passing through, thereby playing a role in moisture protection, has the advantages of breathability, impact resistance, tear resistance and acid and alkali resistance by arranging the low-density polyethylene layer 4, can protect the waterproof and breathable film layer 3, is convenient for gas to be discharged, can effectively prevent ultraviolet rays from passing through by arranging the UV film layer 5, plays a role in ultraviolet protection, has the advantages of antibiosis and ultraviolet scattering by arranging the nano antibacterial layer 6, and can pre-scatter ultraviolet, make the ultraviolet resistance effect better, and play the effect of antibiotic protection, through setting up outer polyester layer 7, it is smooth to have, the advantage of shock resistance and environmental protection, the foreign matter dust landing of can being convenient for, reduce the dust attachment rate on its surface greatly, through setting up rubber enhancement layer 8, have the advantage that elasticity and cold tolerance are good, can play the effect of reinforcing to shrink film base member 1, through setting up ventilative through-hole 9, the discharge of air between packing article and the shrink film can be convenient for.
All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as hot pressing or bonding in the prior art, and the specific description is not provided.
In summary, the following steps: this shrink film that gas permeability is good, through setting up shrink film base member 1, interior polyester layer 2, waterproof ventilative rete 3, low density polyethylene layer 4, UV rete 5, nanometer antibacterial layer 6, outer polyester layer 7, rubber enhancement layer 8 and the cooperation of dredging through-hole 9 and using, have the gas permeability good and advantage that the ultraviolet protection is effectual, it is relatively poor to have solved current shrink film gas permeability, can't closely shrink package to the article surface, and the ultraviolet protection effect is general, the problem of shrink film practicality has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A shrink film with good air permeability comprises a shrink film base body (1), and is characterized in that: shrink film base member (1) is including rubber enhancement layer (8), bottom fixedly connected with inner polyester layer (2) of shrink film base member (1), outer ventilative through-hole (9) have all been seted up on the surface of inner polyester layer (2) and shrink film base member (1), one side fixedly connected with waterproof ventilative rete (3) of shrink film base member (1) are kept away from in inner polyester layer (2), one side fixedly connected with low density polyethylene layer (4) of inner polyester layer (2) are kept away from in waterproof ventilative rete (3), the top fixedly connected with UV rete (5) of shrink film base member (1), one side fixedly connected with nanometer antibacterial layer (6) of shrink film base member (1) are kept away from in UV rete (5), the outer polyester layer (7) of top fixedly connected with of nanometer antibacterial layer (6).
2. The shrink film with good air permeability as claimed in claim 1, wherein: the inner cavity of the shrink film base body (1) is fixedly connected with a rubber reinforcing layer (8), and the thickness of the rubber reinforcing layer (8) is one third of that of the shrink film base body (1).
3. The shrink film with good air permeability as claimed in claim 1, wherein: the rubber reinforcing layer (8) is made of CHC epichlorohydrin rubber, and the inner polyester layer (2) is made of APET.
4. The shrink film with good air permeability as claimed in claim 1, wherein: the low-density polyethylene layer (4) is made of LLDPE, and the nano antibacterial layer (6) is made of nano zinc oxide.
5. The shrink film with good air permeability as claimed in claim 1, wherein: the outer polyester layer (7) is made of PETG for a film, and the number of the ventilation through holes (9) is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326563.7U CN213167253U (en) | 2020-07-08 | 2020-07-08 | Shrink film with good air permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326563.7U CN213167253U (en) | 2020-07-08 | 2020-07-08 | Shrink film with good air permeability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213167253U true CN213167253U (en) | 2021-05-11 |
Family
ID=75791866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021326563.7U Expired - Fee Related CN213167253U (en) | 2020-07-08 | 2020-07-08 | Shrink film with good air permeability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213167253U (en) |
-
2020
- 2020-07-08 CN CN202021326563.7U patent/CN213167253U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |